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David Wei Hsiung Wu

Examiner (ID: 215)

Most Active Art Unit
1505
Art Unit(s)
1505, 1762, 1796, 1713, 2899
Total Applications
839
Issued Applications
552
Pending Applications
23
Abandoned Applications
264

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 3480060 [patent_doc_number] => 05399635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-03-21 [patent_title] => 'Process for preparation of monocyclopentadienyl metal complex compounds and method of use' [patent_app_type] => 1 [patent_app_number] => 8/258310 [patent_app_country] => US [patent_app_date] => 1994-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5168 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/399/05399635.pdf [firstpage_image] =>[orig_patent_app_number] => 258310 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/258310
Process for preparation of monocyclopentadienyl metal complex compounds and method of use Jun 9, 1994 Issued
08/257398 DILUTE PROCESS FOR THE POLYMERIZATION OF NON-ETHYLENE ALPHA-OLEFIN HOMOPOLYMERS USING METALLOCENE CATALYST SYSTEMS Jun 8, 1994 Abandoned
Array ( [id] => 3526592 [patent_doc_number] => 05504172 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-02 [patent_title] => 'Propylene polymer, propylene copolymer, and propylene elastomer prepared using novel bridged indenyl containing metallocenes' [patent_app_type] => 1 [patent_app_number] => 8/255713 [patent_app_country] => US [patent_app_date] => 1994-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 22759 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/504/05504172.pdf [firstpage_image] =>[orig_patent_app_number] => 255713 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/255713
Propylene polymer, propylene copolymer, and propylene elastomer prepared using novel bridged indenyl containing metallocenes Jun 6, 1994 Issued
08/255706 NOVEL TRANSITION METAL COMPOUND, OLEFIN POLYMERIZATION CATALYST COMPONENT COMPRISING SAID COMPOUND, OLEFIN POLYMERIZATION CATALYST CONTAINING SAID CATALYST COMPONENT, PROCESS FOR OLEFIN POLYMERIZATION USING SAID CATALYST, PROPYLENE HOMOPOLYMER, PROPYLENE Jun 6, 1994 Abandoned
08/254440 PROCESS FOR THE PREPARATION OF POLYOLEFIN Jun 5, 1994 Abandoned
08/252852 HIGH PORE VOLUME POLYOLEFIN CATALYST Jun 1, 1994 Abandoned
08/246914 CATALYST AND METHOD OF BROADENING POLYMER MOLECULAR WEIGHT DISTRIBUTION AND INCREASING POLYMER TENSILE IMPACT STRENGTH AND PRODUCTS MADE THEREOF May 19, 1994 Abandoned
08/246911 CATALYST AND METHOD OF BROADENING POLYMER MOLECULAR WEIGHT DISTRIBUTION AND INCREASING POLYMER TENSILE IMPACT STRENGTH AND PRODUCTS MADE THEREOF May 19, 1994 Abandoned
08/245838 ETHYLENE/APLHA-OLEFIN COPOLYMER May 18, 1994 Abandoned
08/246078 HIGHLY ACTIVE CATALYSTS FOR OLEFIN POLYMERIZATION AND A POLYMERIZATION PROCESS USING THESE CATALYSTS May 18, 1994 Abandoned
08/239769 ELASTOMERIC COPOLYMERS OF ETHYLENE WITH ALPHA-OLEFINS AND PROCESS FOR THEIR PREPARATION May 8, 1994 Abandoned
08/239768 ELASTOMERIC COPOLYMERS OF ETHYLENE AND PROPYLENE May 8, 1994 Abandoned
08/239711 ELASTOMERIC COPOLYMERS OF ETHYLENE WITH PROPYLENE AND PROCESS FOR THEIR PREPARATION May 8, 1994 Abandoned
Array ( [id] => 3116975 [patent_doc_number] => 05449732 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-12 [patent_title] => 'Solvent free oil soluble drag reducing polymer suspension' [patent_app_type] => 1 [patent_app_number] => 8/234686 [patent_app_country] => US [patent_app_date] => 1994-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 8320 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/449/05449732.pdf [firstpage_image] =>[orig_patent_app_number] => 234686 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/234686
Solvent free oil soluble drag reducing polymer suspension May 5, 1994 Issued
08/233668 POLYMERIZATION CATALYST SYSTEMS, THEIR PRODUCTION AND USE Apr 25, 1994 Abandoned
Array ( [id] => 4408291 [patent_doc_number] => 06232422 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-15 [patent_title] => 'Magnesium chloride particles with a polyhedral structure, catalytic components supported on these particles, resultant catalyst systems, processes for fabricating these products, and polyolefins obtained from these catalytic components' [patent_app_type] => 1 [patent_app_number] => 8/233533 [patent_app_country] => US [patent_app_date] => 1994-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 7853 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/232/06232422.pdf [firstpage_image] =>[orig_patent_app_number] => 233533 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/233533
Magnesium chloride particles with a polyhedral structure, catalytic components supported on these particles, resultant catalyst systems, processes for fabricating these products, and polyolefins obtained from these catalytic components Apr 25, 1994 Issued
Array ( [id] => 3007834 [patent_doc_number] => 05374752 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-20 [patent_title] => 'Process for the preparation of a high molecular weight olefin polymer' [patent_app_type] => 1 [patent_app_number] => 8/232368 [patent_app_country] => US [patent_app_date] => 1994-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9844 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/374/05374752.pdf [firstpage_image] =>[orig_patent_app_number] => 232368 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/232368
Process for the preparation of a high molecular weight olefin polymer Apr 24, 1994 Issued
Array ( [id] => 3459250 [patent_doc_number] => 05473028 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-05 [patent_title] => 'Process and a catalyst for preventing reactor fouling' [patent_app_type] => 1 [patent_app_number] => 8/229516 [patent_app_country] => US [patent_app_date] => 1994-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 7973 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 344 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/473/05473028.pdf [firstpage_image] =>[orig_patent_app_number] => 229516 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/229516
Process and a catalyst for preventing reactor fouling Apr 18, 1994 Issued
08/229057 PROCESS FOR PREPARING POLYOLEFINS Apr 17, 1994 Abandoned
08/229095 PROCESS FOR THE PREPARATION OF 1-OLEFIN POLYMERS Apr 17, 1994 Abandoned
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